Weather forecast for tomorrow
Wednesday, Jun 18.
5:40 am
8:41 pm
EDT
8:41 pm
EDT
Thunderstorms
86°F / 72°F
- Wind: 7mph WSW
- Humidity: 78%
- Precip. probability: 71%
- Precipitation: 0.28"
- UV index: 9
On Wednesday, June 18, expect thunderstorm activity to continue.
The likelihood of rainfall for tomorrow is high. However, precipitation will be light. A narrow temperature span is expected, from a high of a humid 86°F to a low of a delightful 71.6°F.
The maximum heat index, which combines air temperature and relative humidity, is assessed at a fiery hot 98.6°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 5:40 am and sunset at 8:41 pm; tomorrow's daylight will last for 15h and 2min.
The likelihood of rainfall for tomorrow is high. However, precipitation will be light. A narrow temperature span is expected, from a high of a humid 86°F to a low of a delightful 71.6°F.
The maximum heat index, which combines air temperature and relative humidity, is assessed at a fiery hot 98.6°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 5:40 am and sunset at 8:41 pm; tomorrow's daylight will last for 15h and 2min.
Frequently asked questions
What is the weather forecast for Catoctin Highlands for tomorrow?
Tomorrow, changing skies could spark thunderstorms.
Will it rain tomorrow?
Light precipitation of 0.28" is forecasted. The possibility of rainfall is 71%.
What will be the maximum temperature in Catoctin Highlands tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 71.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 98.6°F.
The highest temperature will be in line with the average maximum of°C in. The lowest temperature will be also in line with the average low of°C.
The highest temperature will be in line with the average maximum of°C in. The lowest temperature will be also in line with the average low of°C.
When is the sunrise / sunset tomorrow?
On Wednesday, in Catoctin Highlands, sunrise will be at 5:40 am and sunset at 8:41 pm (EDT).
How long will the day be tomorrow?
In Catoctin Highlands, tomorrow, there will be 15h and 2min of daylight.
Hourly weather forecast
12 am
- 73°F
- Feels like:
75°F
Mostly Cloudy
- Wind: 3mph S
- Pressure: 29.91"Hg
- Humidity: 96%
- Precip. probability: 23%
- Precipitation: 0"
- Visibility: 2mi
2 am
- 73°F
- Feels like:
75°F
Cloudy
- Wind: 2mph SW
- Pressure: 29.88"Hg
- Humidity: 97%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 2mi
4 am
- 72°F
- Feels like:
75°F
Cloudy
- Wind: 2mph SSW
- Pressure: 29.88"Hg
- Humidity: 96%
- Precip. probability: 21%
- Precipitation: 0"
- Visibility: 1mi
Sunrise: 5:40 am
6 am
- 72°F
- Feels like:
73°F
Cloudy
- Wind: 1mph SSW
- Pressure: 29.91"Hg
- Humidity: 98%
- Precip. probability: 19%
- Precipitation: 0"
- Visibility: 1mi
8 am
- 73°F
- Feels like:
77°F
Mostly Cloudy
- Wind: 2mph SW
- Pressure: 29.91"Hg
- Humidity: 95%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 2mi
10 am
- 79°F
- Feels like:
82°F
Few Showers
- Wind: 4mph WSW
- Pressure: 29.91"Hg
- Humidity: 83%
- Precip. probability: 32%
- Precipitation: 0.04"
- Visibility: 7mi
12 pm
- 81°F
- Feels like:
88°F
Mostly Cloudy
- Wind: 6mph WSW
- Pressure: 29.91"Hg
- Humidity: 76%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 84°F
- Feels like:
90°F
Thunderstorms
- Wind: 7mph WSW
- Pressure: 29.88"Hg
- Humidity: 68%
- Precip. probability: 63%
- Precipitation: 0.12"
- Visibility: 6mi
4 pm
- 82°F
- Feels like:
90°F
Mostly Cloudy
- Wind: 7mph WSW
- Pressure: 29.85"Hg
- Humidity: 68%
- Precip. probability: 22%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 84°F
- Feels like:
91°F
Showers
- Wind: 6mph WSW
- Pressure: 29.85"Hg
- Humidity: 66%
- Precip. probability: 41%
- Precipitation: 0.04"
- Visibility: 7mi
8 pm
- 82°F
- Feels like:
88°F
Partly Cloudy
- Wind: 4mph SW
- Pressure: 29.85"Hg
- Humidity: 72%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:41 pm
10 pm
- 79°F
- Feels like:
82°F
Clear
- Wind: 4mph SW
- Pressure: 29.88"Hg
- Humidity: 79%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Wednesday, weather will be unstable, and a mix of gloomy, rainy, stormy and misty weather is forecasted.
Rainfall is expected from 9 am to 11 am, 2 pm, 3 pm, 6 pm and at 7 pm. The most intense rain will be falling at 2 pm and 3 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 84.2°F. The feels-like temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 91.4°F. The hottest part of the day will be at 2 pm, and from 5 pm to 7 pm.
Rainfall is expected from 9 am to 11 am, 2 pm, 3 pm, 6 pm and at 7 pm. The most intense rain will be falling at 2 pm and 3 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 84.2°F. The feels-like temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 91.4°F. The hottest part of the day will be at 2 pm, and from 5 pm to 7 pm.
Updated: Jun 17, 2025 @ 11:08:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate